The ISE has three markets:

• The Main Securities Market (MSM), the principal market for Irish and overseas companies, admits a wide range of security types such as equities, debt securities, and investment funds. Click on the following link to find out more about the listing and trading of equities, debt securities,Irish Government bonds, exchange traded funds (ETFs) and investment funds. The MSM is a regulated market as defined by Markets in Financial Instruments Directive (MiFID); 
• the Enterprise Securities Market (ESM), an equity market designed for small to medium sized growth companies. Click here to find out more about the ESM which is an exchange regulated market and multi-lateral trading facility (MTF) as defined by MiFID; and
• the Global Exchange Market (GEM), a specialist debt market for professional investors. Click here to find out more about listing on GEM which is an exchange regulated market and MTF as defined by MiFID.